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Sometimes commands are externed and installed in another file, so check for a command's name in the header file corresponding to the file it's defined in before marking it uninstalled. Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
83 lines
2.1 KiB
Python
Executable File
83 lines
2.1 KiB
Python
Executable File
#!/usr/bin/python3
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# Parses a source file, ensuring that CLI definitions (DEFUNs, ALIASs, etc)
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# have install_command called on them at some point.
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import sys
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import glob
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import re
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import os
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from pprint import pprint
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# patterns used to extract commands
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command_patterns = [
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r'DEF.*\(.*\n\s*(.*_cmd)',
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r'ALIAS.*\(.*\n\s*(.*_cmd)',
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]
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# patterns that count as installing the command
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install_patterns = [
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r'install_element.*\(.*{0}',
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r'INSTALL.*\(.*{0}'
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]
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def process(filename):
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cmds = []
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uninstalled = []
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sourcetext = ''
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headertext = ''
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# read source file and header file
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with open(filename) as cf:
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try:
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sourcetext = cf.read()
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if os.path.isfile(filename.replace('.c', '.h')):
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with open(filename) as hf:
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headertext = hf.read()
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except:
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print('Error reading {0}, skipping'.format(filename))
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return
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# build list of defined commands that aren't mentioned in header
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for pattern in command_patterns:
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for match in re.findall(pattern, sourcetext, re.M):
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if re.search(match, headertext) is None:
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cmds.append(match)
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# build list of not installed commands
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for cmd in cmds:
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pats = [ ip.format(cmd) for ip in install_patterns ]
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if not any([ re.search(pat, sourcetext) is not None for pat in pats ]):
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uninstalled.append(cmd)
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if len(uninstalled) > 0:
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print('\033[92m', end='')
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print('{0}'.format(filename))
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print('\033[0m', end='')
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for cmd in uninstalled:
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print(' {0}'.format(cmd))
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print('')
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usage = """
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Usage:
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./cmd_check.py <path> [<path>...]
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where 'path' is a C source file or directory
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containing C source files
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"""
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if __name__ == '__main__':
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if len(sys.argv) < 2:
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print(usage)
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exit()
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cwd = os.getcwd()
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for arg in sys.argv[1:]:
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# collect all c files
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globstr = arg
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if os.path.isdir(arg):
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os.chdir(arg)
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globstr = '*.c'
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for filename in glob.glob(globstr):
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process(filename)
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os.chdir(cwd)
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